Thank you for viewing. Please refrain from purchasing if you are concerned, as the item has been stored at home. Since it is new and unopened, the operation has not been confirmed. [Product Name] Multifunctional Pore Vacuum Cleaner (USB Charging / 5 Heads, 5 Suction Levels) [Highlights] Deep cleansing at home / Suitable for sharing with family and as a gift ◎ 5 types of suction heads: Interchangeable according to area and skin type 5-level suction adjustment: Gentle care to minimize irritation USB rechargeable & compact: Convenient for travel and business trips [Tips for Use] Open pores beforehand with a steamed towel, etc. Start with weak suction (recommended to test on the back of your hand) Do not apply to the same area for more than 3 seconds Redness may appear after use, but it should subside in about 30 minutes (suitable for nighttime care)